How severe is CVE-2010-0818?

CVE-2010-0818 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2010-0818 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-0818?

CVE-2010-0818 primarily affects Microsoft Windows Server 2003. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-0818?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2010-0818 published?

CVE-2010-0818 was published on 2010-09-15 and last updated on 2026-06-16.

CVE-2010-0818

CVE-2010-0818 is a critical-severity vulnerability in Microsoft Windows Server 2003 with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 14% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-94.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 14% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Microsoft Windows Server 2003
Published: 2010-09-15
Last modified: 2026-06-16

Description

The MPEG-4 codec in the Windows Media codecs in Microsoft Windows XP SP2 and SP3, Server 2003 SP2, Vista SP1 and SP2, and Server 2008 Gold and SP2 does not properly handle crafted media content with MPEG-4 video encoding, which allows remote attackers to execute arbitrary code via a file in an unspecified "supported format," aka "MPEG-4 Codec Vulnerability."

Frequently asked questions

What is CVE-2010-0818?: The MPEG-4 codec in the Windows Media codecs in Microsoft Windows XP SP2 and SP3, Server 2003 SP2, Vista SP1 and SP2, and Server 2008 Gold and SP2 does not properly handle crafted media content with MPEG-4 video encoding, which allows remote attackers to execute arbitrary code via a file in an unspecified "supported format," aka "MPEG-4 Codec Vulnerability."
How severe is CVE-2010-0818?: CVE-2010-0818 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2010-0818 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-0818?: CVE-2010-0818 primarily affects Microsoft Windows Server 2003. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-0818?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2010-0818 published?: CVE-2010-0818 was published on 2010-09-15 and last updated on 2026-06-16.

References

Affected products (9)

cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:*:*:x32:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:*:*:x64:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x32:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x64:*:*:*:*:*
cpe:2.3:o:microsoft:windows_vista:*:sp1:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*

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